REI s 20-liter Duck s Back Cover ($18; rei.com) is made from taped polyurethane and is totally waterproof. But now you have to fit the cover to the pack, then take it off when you want to retrieve ...

The Aerotrek 30 is a daypack designed for speed and comfort on hiking trails. The Aero in the name seemingly refers to the breezy, ventilated, suspended panel that stops your back from getting too ...

The fabric is treated with a PFC-Free DWR coating, making it water-repellent but not fully waterproof, unlike its cousin, the Trailblazer LT20. Breathability, ventilation and stability are ...